Search a number
-
+
115300430 = 2572235307
BaseRepresentation
bin1101101111101…
…01100001001110
322000221212110022
412313311201032
5214004103210
615235142142
72600015600
oct667654116
9260855408
10115300430
115a0a1a13
1232744952
131ab6cb0b
1411455170
15a1c8155
hex6df584e

115300430 has 24 divisors (see below), whose sum is σ = 241426008. Its totient is φ = 39531408.

The previous prime is 115300391. The next prime is 115300441. The reversal of 115300430 is 34003511.

It is a junction number, because it is equal to n+sod(n) for n = 115300399 and 115300408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117164 + ... + 118143.

It is an arithmetic number, because the mean of its divisors is an integer number (10059417).

Almost surely, 2115300430 is an apocalyptic number.

115300430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115300430 is an abundant number, since it is smaller than the sum of its proper divisors (126125578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115300430 is a wasteful number, since it uses less digits than its factorization.

115300430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235328 (or 235321 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 115300430 is about 10737.8037791720. The cubic root of 115300430 is about 486.7175156935.

Adding to 115300430 its reverse (34003511), we get a palindrome (149303941).

The spelling of 115300430 in words is "one hundred fifteen million, three hundred thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 235307 470614 1176535 1647149 2353070 3294298 8235745 11530043 16471490 23060086 57650215 115300430